import java.io.*;
import java.util.*;

public class Main {
    static ArrayList<Integer> percents = new ArrayList<>();
    static ArrayList<Integer> prices = new ArrayList<>();
    static int[][] dp;
    static int[] costs;
    static int[] sums;
    static int n;
    static int c;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        n = sc.nextInt();
        c = sc.nextInt();
        costs = new int[n];
        for (int i = 0; i < n; i++) {
            costs[i] = sc.nextInt();
        }
        Arrays.sort(costs);
        sums = new int[n];
        sums[0] = costs[0];
        for (int i = 1; i < n; i++) {
            sums[i] = sums[i - 1] + costs[i];
        }
        for (int i = 0; i < c; i++) {
            int type = sc.nextInt();
            int x = sc.nextInt();
            if (type == 1) {
                prices.add(x);
            } else {
                percents.add(x);
            }
        }
        Collections.sort(prices);
        Collections.sort(percents);
        dp = new int[prices.size() + 1][percents.size() + 1];
        System.out.println(dfw(prices.size(), percents.size()));
    }
    
    static int dfw(int pr, int pe) {
        int idx = n - 1 - (c - pr - pe);
        if (idx < 0) {
            return 0;
        }
        if (pr == 0 && pe == 0) {
            return sums[idx];
        }
        if (dp[pr][pe] == 0) {
            if (pr == 0) {
                dp[pr][pe] = dfw(pr, pe - 1) + costs[idx] / 100 * (100 - percents.get(pe - 1));
            } else if (pe == 0) {
                dp[pr][pe] = dfw(pr - 1, pe) + Math.max(0, costs[idx] - prices.get(pr - 1));
            } else {
                dp[pr][pe] = Math.min(dfw(pr, pe - 1) + costs[idx] / 100 * (100 - percents.get(pe - 1)), dfw(pr - 1, pe) + Math.max(0, costs[idx] - prices.get(pr - 1)));
            }
        }
        return dp[pr][pe];
    }
    
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public String next() throws Exception {
        if (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}